Method test_coding

Lib/test/test_cmd_line.py:250–255

(self)

    @unittest.skipUnless(os_helper.FS_NONASCII, 'need os_helper.FS_NONASCII')
    def test_coding(self):
        # bpo-32381: the -c command ignores the coding cookie
        ch = os_helper.FS_NONASCII
        cmd = f"# coding: latin1\nprint(ascii('{ch}'))"
        res = assert_python_ok('-c', cmd)
        self.assertEqual(res.out.rstrip(), ascii(ch).encode('ascii'))

    # On Windows, pass bytes to subprocess doesn't test how Python decodes the
    # command line, but how subprocess does decode bytes to unicode. Python